IE911416A1 - Process for the preparation of citral - Google Patents

Process for the preparation of citral

Info

Publication number
IE911416A1
IE911416A1 IE141691A IE141691A IE911416A1 IE 911416 A1 IE911416 A1 IE 911416A1 IE 141691 A IE141691 A IE 141691A IE 141691 A IE141691 A IE 141691A IE 911416 A1 IE911416 A1 IE 911416A1
Authority
IE
Ireland
Prior art keywords
process according
citral
catalyst
temperature
acetal
Prior art date
Application number
IE141691A
Other languages
English (en)
Original Assignee
Rhone Poulenc Nutrition Animal
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rhone Poulenc Nutrition Animal filed Critical Rhone Poulenc Nutrition Animal
Publication of IE911416A1 publication Critical patent/IE911416A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IE141691A 1990-04-27 1991-04-26 Process for the preparation of citral IE911416A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9005380A FR2661408B1 (fr) 1990-04-27 1990-04-27 Procede de preparation de citral.

Publications (1)

Publication Number Publication Date
IE911416A1 true IE911416A1 (en) 1991-11-06

Family

ID=9396153

Family Applications (1)

Application Number Title Priority Date Filing Date
IE141691A IE911416A1 (en) 1990-04-27 1991-04-26 Process for the preparation of citral

Country Status (7)

Country Link
US (1) US5180855A (fr)
EP (1) EP0454588A1 (fr)
JP (1) JPH0769957A (fr)
CA (1) CA2041232A1 (fr)
FR (1) FR2661408B1 (fr)
IE (1) IE911416A1 (fr)
PT (1) PT97498A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090206141A1 (en) * 2008-02-15 2009-08-20 Ethicon Endo-Surgery, Inc. Buttress material having an activatable adhesive
CN112142571B (zh) * 2019-06-26 2023-09-29 浙江医药股份有限公司新昌制药厂 一种连续催化裂解缩醛制备柠檬醛前体的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH597123A5 (fr) * 1973-03-12 1978-03-31 Hoffmann La Roche
US4016212A (en) * 1973-03-12 1977-04-05 Hoffmann-La Roche Inc. Process for the preparation of aldehydes
DE2844635C2 (de) * 1978-10-13 1980-11-06 Ruhrchemie Ag, 4200 Oberhausen 2-Propyl-pent-4-en-l-al und Verfahren zu seiner Herstellung
DE2926562A1 (de) * 1979-06-30 1981-01-22 Basf Ag Verfahren zur herstellung von citral
JPS61274599A (ja) * 1985-05-30 1986-12-04 Toshiba Corp 電話システム
JPH0749380B2 (ja) * 1986-11-18 1995-05-31 川研ファインケミカル株式会社 ４−ペンテナ−ル化合物の製造方法
DE3713554A1 (de) * 1987-04-23 1988-11-03 Basf Ag Verfahren zur herstellung von 5-formylvaleriansaeureestern oder den entsprechenden acetalen
JPH0695142A (ja) * 1992-09-10 1994-04-08 Rohm Co Ltd 液晶表示装置

Also Published As

Publication number Publication date
US5180855A (en) 1993-01-19
FR2661408B1 (fr) 1993-09-17
JPH0769957A (ja) 1995-03-14
FR2661408A1 (fr) 1991-10-31
CA2041232A1 (fr) 1991-10-28
PT97498A (pt) 1992-02-28
EP0454588A1 (fr) 1991-10-30

Similar Documents

Publication Publication Date Title
CN101119955B (zh) 使甘油脱水为丙烯醛的方法
US5502259A (en) Method for purification of phenol
CN101636381B (zh) 从甘油合成丙烯腈的方法
CN101119956B (zh) 使甘油脱水为丙烯醛的方法
Xu et al. Toward a systematic chemistry of organic reactions in zeolites: in situ NMR studies of ketones
CN1034803C (zh) 生产丙烯醛的方法
KR101004593B1 (ko) 아크릴산 제조 방법
CN100379726C (zh) ε-己内酰胺的生产方法
CN102197015A (zh) 由甘油制造丙烯醛的方法
US8324432B2 (en) Method for producing acrolein by means of dehydration of glycerol
US20150266800A1 (en) Method for Directly Synthesizing Unsaturated Aldehydes from Alcohol Mixtures
US4359587A (en) Method for preparing carbonyl compounds
Dumitriu et al. Synthesis of acrolein by vapor phase condensation of formaldehyde and acetaldehyde over oxides loaded zeolites
RU2721772C1 (ru) Способ получения стирола
Iwamoto et al. Gas-phase direct hydration of ethylene over proton-exchanged zeolite catalysts at atmospheric pressure
CN103130768A (zh) 一种具有1,3-二氧六环结构化合物的制备方法
US6124480A (en) Process for preparing trioxane
IE911416A1 (en) Process for the preparation of citral
CN1085650C (zh) 生产环丙烷甲醛的方法
JP3856872B2 (ja) 高純度一酸化炭素の製造方法
EP0215567B1 (fr) Procédé pour la préparation de 2,5-diméthyl-2,4-hexadiène
CN1028633C (zh) 一步合成光学活性α-松油醇的新方法
JP3041445B2 (ja) 高純度一酸化炭素の製造方法
JPS60258136A (ja) アルデヒドの異性化によるケトンの製法
Alvarez et al. Selective synthesis of cyclohexylcyclohexanone on bifunctional zeolite catalysts. Influence of the metal and of the pore structure